LB-602AK2 Series
LED displays
High efficiency, two-digit numeric displays
LB-602AK2 Series
The LB-602AK2 series of LED displays were
designed for use in bright locations. The
character height is 14.3mm and four colors
are available : red, orange, yellow, and green.
!
!
!
!Features
1) Height of character : 14.3 mm
2) External dimensions : 19
25 8.0 mm.
3) Common anode and common cathode
configurations are available for each color.
4) The package surface is painted black and
the segments are colored the display color.
5) High luminance, clear display.
!
!
!
!External dimensions
(Units : mm)
12.5
25.0
0.1
19.0
0.1
14.3
1.3
8.0
1.3
8.0
0.5
(2.54)
(20.32)
2
-
1.5
10
(15.24)
0.25
3.5Min.
Tolerances are
0.3 unless otherwise noted:
!
!
!
!Selection guide
Red
Orange
Yellow
Green
LB-602VA2
LB-602VK2
LB-602DA2
LB-602DK2
LB-602YA2
LB-602YK2
LB-602MA2
LB-602MK2
Anode
Cathode
Order-based production.
Common
Emitting color
!
!
!
!Pin assignments
D.P1
D.P2
a1
g1
Digit 1
f1
b1
e1
c1
a2
g2
Digit 2
f2
b2
e2
c2
d1
d2
Pin No. 1 2 3 4 5 6 7 8 9
18 17 16 15 14 13 12 11 10
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
Segment "e1"
Segment "d1"
Segment "c1"
D.P1
Segment "e2"
Segment "d2"
Segment "g2"
Segment "c2"
D.P2
1
2
3
4
5
6
7
8
9
Function
Pin No.
Segment "b2"
Segment "a2"
Segment "f2"
Digit 2 Common
Digit 1 Common
Segment "b1"
Segment "a1"
Segment "g1"
Segment "f1"
10
11
12
13
14
15
16
17
18
Function
Pin No.
LB-602AK2 Series
LED displays
!
!
!
!Internal circuit schematic
(example of common anode)
a1
16
b1
15
c1
3
d1
2
e1
1
f1
18
g1
17
D.P1
4
a2
11
b2
10
c2
8
d2
6
e2
5
f2
12
g2
7
D.P2
9
14
Dig.1 COM
13
Dig.2 COM
!Absolute maximum ratings
(Ta = 25
C)
Parameter
Symbol
Red
Unit
LB-602VA2 / VK2 LB-602DA2 / DK2 LB-602YA2 / YK2 LB-602MA2 / MK2
960
60
20
60
5
mW
mW
mA
mA
V
C
C
P
D
P
D
/ seg
I
F
I
FP
V
R
Topr
Tstg
Power dissipation
Power dissipation
Forward current
Peak forward current
Reverse voltage
Operating temperature
Storage temperature
960
60
20
60
5
Yellow
Orange
Green
960
60
20
60
5
960
60
20
60
5
-
25~
+
75
-
30~
+
85
Pulse width 1ms duty 1 / 5
!
!
!
! Electrical and optical characteristics
(Ta = 25
C)
Parameter
Symbol
Red
Orange
Yellow
Green
Unit
Conditions
Min.
Typ. Max. Min.
Typ. Max.
2.8
V
A
nm
nm
2.0
2.8
2.0
650
40
100
610
40
100
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Min.
Typ. Max.
2.8
2.1
585
40
100
-
-
-
-
-
-
-
Min.
Typ. Max.
2.8
2.1
563
40
100
-
-
-
-
-
-
-
I
F
=
10mA
V
R
=
5V
I
F
=
10mA
I
F
=
10mA
V
F
I
R
P
Forward voltage
Reverse current
Peak wavelength
Spectral line half
width
Not designed for radiation resistance.
!
!
!
! Luminous intensity
Unit
Min.
Typ.
Max.
Color
P
Type
Red
Orange
Yellow
Green
650
610
585
563
LB-602VA2
LB-602VK2
LB-602DA2
LB-602DK2
LB-602YA2
LB-602YK2
LB-602MA2
LB-602MK2
5.6
3.6
16
10
-
-
mcd
mcd
3.6
10
-
mcd
9
25
-
mcd
Note : Measured at I
F
= 10mA
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